CN216956745U - Photovoltaic measurement and control system - Google Patents
Photovoltaic measurement and control system Download PDFInfo
- Publication number
- CN216956745U CN216956745U CN202220829569.9U CN202220829569U CN216956745U CN 216956745 U CN216956745 U CN 216956745U CN 202220829569 U CN202220829569 U CN 202220829569U CN 216956745 U CN216956745 U CN 216956745U
- Authority
- CN
- China
- Prior art keywords
- photovoltaic
- measurement
- electrically connected
- monitor
- sub
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Landscapes
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The utility model discloses a photovoltaic measurement and control system, which comprises at least one measurement channel; the measurement channel is in communication connection with the server through the main ring network switch and the central longitudinal encryption device in sequence; the measuring channel comprises at least one voltage measuring device, at least one environment monitor, a photovoltaic measurement and control device, a sub-longitudinal encryption device and a sub-ring network switch, wherein the at least one voltage measuring device is electrically connected to the photovoltaic measurement and control device; the voltage measuring device is arranged on a power transmission line of the photovoltaic array area, and the at least one environment monitor is arranged in the photovoltaic array area. The utility model realizes the on-line monitoring of the distributed photovoltaic array area, and the monitoring data is stored on the server, thereby realizing the remote monitoring.
Description
Technical Field
The utility model belongs to the field of photovoltaic array area monitoring, and particularly relates to a photovoltaic measurement and control system.
Background
With the increasing installed capacity of photovoltaic power generation, the solar energy occupies more and more important position in the power system, and the photovoltaic electric field participates in the primary frequency modulation of the power system to be greatly popularized and applied. In the prior art, many photovoltaic array areas are not provided with online monitoring equipment, and only manual instruments are used for measurement, so that the normal operation of the photovoltaic array areas is ensured. However, the method in the prior art causes the problem that real-time monitoring cannot be carried out, so that the faults of the photovoltaic array area cannot be processed in time.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the photovoltaic measurement and control system provided by the utility model solves the problem that the photovoltaic array area cannot be monitored in real time due to the fact that a manual mode is adopted to monitor the photovoltaic array area in the prior art.
In order to achieve the purpose of the utility model, the utility model adopts the technical scheme that: a photovoltaic measurement and control system comprises at least one measurement channel; the measuring channel is in communication connection with the server through the main ring network switch and the central longitudinal encryption device in sequence;
the measuring channel comprises at least one voltage measuring device, at least one environment monitor, a photovoltaic measurement and control device, a sub-longitudinal encryption device and a sub-ring network switch, wherein the at least one voltage measuring device is electrically connected to the photovoltaic measurement and control device, the at least one environment monitor is electrically connected to the photovoltaic measurement and control device, the photovoltaic measurement and control device is electrically connected to the sub-longitudinal encryption device, the sub-longitudinal encryption device is electrically connected to the sub-ring network device, and the sub-ring network device is electrically connected to the main ring network switch;
the voltage measuring device is arranged on a power transmission line of the photovoltaic array area, and the at least one environment monitor is arranged in the photovoltaic array area.
Further, the environment monitor comprises a plurality of smoke sensors and a controller, the smoke sensors are electrically connected with the controller, and the controller is electrically connected to the photovoltaic measurement and control device.
Further, the environment monitor further comprises a temperature sensor electrically connected to the controller.
Further, the environment monitor further comprises a humidity sensor electrically connected to the controller.
Further, the environment monitor also comprises a dehumidifier which is electrically connected to the controller.
Further, the environment monitor further comprises an oil temperature monitor, the oil temperature monitor is used for monitoring the transformer oil temperature of the photovoltaic array area, and the oil temperature monitor is electrically connected to the controller.
The utility model has the beneficial effects that:
(1) the utility model discloses a photovoltaic measurement and control system, which realizes the online monitoring of a distributed photovoltaic array area, and stores monitoring data on a server to realize remote monitoring.
(2) The utility model is provided with the encryption device, and can encrypt the monitored data so as to ensure the safety of the data.
(3) The photovoltaic array temperature sensor is provided with the temperature sensor, and can monitor the ambient temperature of a photovoltaic array area.
(4) The photovoltaic array is provided with the humidity sensor, so that the environment humidity of the photovoltaic array area can be monitored.
(5) The dehumidifier is arranged, so that the dehumidification operation can be performed on the photovoltaic array area, and the humidity of the photovoltaic array area can be ensured not to exceed the limit value.
(6) The utility model is provided with the oil temperature monitor which can monitor the oil temperature of the transformer in the photovoltaic array area.
Drawings
Fig. 1 is a schematic structural diagram of a photovoltaic measurement and control system provided by an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of an environment monitor according to an embodiment of the present invention.
With the above figures, there are shown specific embodiments of the present application, which will be described in more detail below. These drawings and written description are not intended to limit the scope of the inventive concepts in any manner, but rather to illustrate the inventive concepts to those skilled in the art by reference to specific embodiments.
Detailed Description
The following description of the embodiments of the present invention is provided to facilitate the understanding of the present invention by those skilled in the art, but it should be understood that the present invention is not limited to the scope of the embodiments, and it will be apparent to those skilled in the art that various changes may be made without departing from the spirit and scope of the utility model as defined and defined in the appended claims, and all matters produced by the utility model using the inventive concept are protected.
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1 and fig. 2, a photovoltaic measurement and control system includes at least one measurement channel; and the measurement channel is in communication connection with the server through the main ring network switch and the central longitudinal encryption device in sequence.
The measuring channel comprises at least one voltage measuring device, at least one environment monitor, a photovoltaic measurement and control device, a sub-longitudinal encryption device and a sub-ring network switch, wherein the at least one voltage measuring device is electrically connected to the photovoltaic measurement and control device, the at least one environment monitor is electrically connected to the photovoltaic measurement and control device, the photovoltaic measurement and control device is electrically connected to the sub-longitudinal encryption device, the sub-longitudinal encryption device is electrically connected to the sub-ring network device, and the sub-ring network device is electrically connected to the main ring network switch;
the voltage measuring device is arranged on a power transmission line of the photovoltaic array area, and the at least one environment monitor is arranged in the photovoltaic array area.
For example, the photovoltaic measurement and control system provided by the embodiment of the utility model is applied to monitoring of a distributed photovoltaic array region, and at this time, the photovoltaic measurement and control system comprises N photovoltaic array regions, so that the photovoltaic measurement and control system comprises N measurement channels. All be provided with one or more voltage measurement device on the power transmission line in every photovoltaic battle array district to one or more voltage in the monitoring photovoltaic battle array district still is provided with one or more environment monitor in the photovoltaic battle array district, through setting up an environment monitor, can carry out preliminary monitoring to the environment in photovoltaic battle array district, perhaps through setting up a plurality of environment detectors, monitors the environment in photovoltaic battle array district comprehensively, in order to guarantee environment monitoring's accuracy. Because including N measuring channel, consequently including N photovoltaic measurement and control device, N sub vertical encryption device and N sub looped netowrk switch, photovoltaic measurement and control device, sub vertical encryption device and sub looped netowrk switch constitute the measuring channel after establishing ties, then through at least one voltage measurement device and at least one environmental monitor of front end, realize the observing and controlling to the photovoltaic battle array district.
Optionally, the data transmitted by the photovoltaic measurement and control device may be encrypted by the sub-longitudinal encryption device, and the encrypted data is transmitted to the central longitudinal encryption device sequentially through the sub-ring network switch and the main ring network switch, and then decrypted by the central longitudinal encryption device and stored in the server. After the data are encrypted, the data are transmitted to the cloud, the safety of data transmission is guaranteed, and data leakage is avoided.
In a possible embodiment, the environment monitor comprises a plurality of smoke sensors and a controller, the smoke sensors are all electrically connected with the controller, and the controller is electrically connected to the photovoltaic measurement and control device.
Through setting up a plurality of smoke transducer, whether can effectively detect the conflagration emergence in the photovoltaic battle array district to guarantee the normal work in photovoltaic battle array district.
In one possible embodiment, the environmental monitor further comprises a temperature sensor electrically connected to the controller.
Through setting up temperature sensor, can effectively detect the temperature in the photovoltaic array district, can judge whether there is the anomaly in photovoltaic array district according to temperature information. Meanwhile, the data of the smoke sensor and the data of the temperature sensor can be combined to monitor whether a fire disaster occurs or not, so that the monitoring is more accurate.
In one possible embodiment, the environmental monitor further comprises a humidity sensor electrically connected to the controller.
Through setting up humidity transducer, can monitor the humidity in the photovoltaic array district or the humidity of a certain position in the photovoltaic array district effectively to guarantee that the humidity in photovoltaic array district can not exceed the limit value.
In one possible embodiment, the environment monitor further comprises a dehumidifier electrically connected to the controller.
By arranging the dehumidifier, active dehumidification can be started after the humidity exceeds a limit value, so that the humidity in the photovoltaic array area is normal, and the service life of devices in the photovoltaic array area is ensured.
In a possible embodiment, the environment monitor further comprises an oil temperature monitor for monitoring transformer oil temperature of the photovoltaic array area, and the oil temperature monitor is electrically connected to the controller.
The temperature monitor for the oil temperature of the transformer in the photovoltaic array area can be effectively monitored by arranging the temperature monitor for the oil temperature of the transformer, and if the oil temperature of the transformer is increased due to abnormality, the abnormality can be timely found through the measurement data of the temperature monitor for the oil temperature, so that the worker can timely find the abnormality of the transformer.
Optionally, in addition to the structure of the above-mentioned environment monitor, the environment monitor may also be another monitoring device for the photovoltaic array region, for example, the environment monitor may only be a temperature monitor, may only be a humidity monitor, and may also adopt a BHE-336F box transformer environmental management device as the environment monitor to implement the environment monitoring for the photovoltaic array region, which is worth to be described herein is only an example of the environment monitor in the present invention.
The utility model discloses a photovoltaic measurement and control system, which realizes the online monitoring of a distributed photovoltaic array area, and stores monitoring data on a server to realize remote monitoring. The utility model is provided with the encryption device, and can encrypt the monitored data so as to ensure the safety of the data.
The photovoltaic array temperature sensor is provided with the temperature sensor, and can monitor the ambient temperature of a photovoltaic array area. The photovoltaic array is provided with the humidity sensor, so that the environment humidity of the photovoltaic array area can be monitored. The dehumidifier is arranged, so that the dehumidification operation can be performed on the photovoltaic array area, and the humidity of the photovoltaic array area can be ensured not to exceed the limit value. The utility model is provided with the oil temperature monitor which can monitor the oil temperature of the transformer in the photovoltaic array area.
The working principle of the utility model is as follows:
the method comprises the following steps: the voltage of the photovoltaic array area is monitored through the voltage measuring device, the environment of the photovoltaic array area is monitored through the environment monitor, and monitoring data are obtained.
Step two: transmitting the monitoring data to the sub-longitudinal encryption device through the photovoltaic measurement and control device, and encrypting the monitoring data through the sub-longitudinal encryption device to obtain encrypted data;
step three: and transmitting the encrypted data to a central longitudinal encryption device through the sub-ring network switch and the main ring network switch, decrypting the encrypted data through the central longitudinal encryption device to obtain decrypted data, and storing the decrypted data to a server.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: modifications of the technical solutions described in the embodiments or equivalent replacements of some technical features may still be made. And such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
The present invention is not limited to the above-described alternative embodiments, and various other forms of products can be obtained by anyone in light of the present invention. The above detailed description should not be taken as limiting the scope of the utility model, which is defined in the claims, and which the description is intended to be interpreted accordingly.
Claims (6)
1. A photovoltaic measurement and control system is characterized by comprising at least one measurement channel; the measuring channel is in communication connection with the server through the main ring network switch and the central longitudinal encryption device in sequence;
the measuring channel comprises at least one voltage measuring device, at least one environment monitor, a photovoltaic measurement and control device, a sub-longitudinal encryption device and a sub-ring network switch, wherein the at least one voltage measuring device is electrically connected to the photovoltaic measurement and control device, the at least one environment monitor is electrically connected to the photovoltaic measurement and control device, the photovoltaic measurement and control device is electrically connected to the sub-longitudinal encryption device, the sub-longitudinal encryption device is electrically connected to the sub-ring network device, and the sub-ring network device is electrically connected to the main ring network switch;
the voltage measuring device is arranged on a power transmission line of the photovoltaic array area, and the at least one environment monitor is arranged in the photovoltaic array area.
2. The photovoltaic measurement and control system according to claim 1, wherein the environmental monitor comprises a plurality of smoke sensors and a controller, the plurality of smoke sensors are electrically connected to the controller, and the controller is electrically connected to the photovoltaic measurement and control device.
3. The photovoltaic measurement and control system of claim 2, wherein the environmental monitor further comprises a temperature sensor electrically connected to the controller.
4. The photovoltaic measurement and control system according to any one of claims 2 or 3, wherein the environmental monitor further comprises a humidity sensor electrically connected to the controller.
5. The photovoltaic measurement and control system according to any one of claims 2 or 3, wherein the environmental monitor further comprises a dehumidifier electrically connected to the controller.
6. The photovoltaic measurement and control system according to any one of claims 2 or 3, wherein the environment monitor further comprises an oil temperature monitor, the oil temperature monitor is used for monitoring transformer oil temperature of the photovoltaic array area, and the oil temperature monitor is electrically connected to the controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220829569.9U CN216956745U (en) | 2022-04-11 | 2022-04-11 | Photovoltaic measurement and control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220829569.9U CN216956745U (en) | 2022-04-11 | 2022-04-11 | Photovoltaic measurement and control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216956745U true CN216956745U (en) | 2022-07-12 |
Family
ID=82301378
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220829569.9U Active CN216956745U (en) | 2022-04-11 | 2022-04-11 | Photovoltaic measurement and control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216956745U (en) |
-
2022
- 2022-04-11 CN CN202220829569.9U patent/CN216956745U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111614626B (en) | Data acquisition system and data acquisition method | |
| KR102134707B1 (en) | Ess for fire early prevention | |
| CN106559436A (en) | A kind of safety monitoring management method for being applied to power system transformer | |
| CN110970914A (en) | Energy storage system with safety protection function | |
| CN104362755A (en) | High-voltage cabinet busbar joint temperature and current monitoring and protecting system | |
| KR101538147B1 (en) | Distributive automation system applied to security module and method using the thereof | |
| CN103545934A (en) | Substation distribution room full-view inspection-tour monitoring system and management method thereof | |
| CN216956745U (en) | Photovoltaic measurement and control system | |
| CN105282240A (en) | High-power equipment remote monitoring analysis system | |
| CN109785557A (en) | A kind of intelligent electric power optical cable is anti-outer to damage monitoring and warning system and its monitoring and pre-alarming method | |
| CN115774162A (en) | Running state monitoring system of cable joint | |
| KR102476188B1 (en) | Remote control panel for controller failure diagnosis and emergency control | |
| CN204155134U (en) | A kind of photovoltaic module generating centralized monitoring system | |
| CN214850626U (en) | Intelligent online monitoring system for distribution room | |
| CN205158079U (en) | Chromatogram monitored control system | |
| CN111917638A (en) | Electric power monitoring communication system | |
| KR20210125757A (en) | System for monitoring electric power | |
| CN213094408U (en) | EPON optical network system | |
| CN208487046U (en) | A kind of remote centralized control system of mine Underground Local Fan | |
| CN202634075U (en) | Distribution transformer district equipment abnormal running remote alarm intelligent management center | |
| CN111313549A (en) | Flood light stock power supply system based on ubiquitous Internet of things and monitoring method | |
| CN110099365A (en) | A kind of outdoor communication cabinet remotely monitors and processing method | |
| CN117713364A (en) | Intelligent online monitoring system for cable head of 10kV ring main unit | |
| CN216162467U (en) | Distributed photovoltaic power station data acquisition device and data transmission system | |
| KR20180113957A (en) | Apparatus and method for acquiring data |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A Photovoltaic Measurement and Control System Effective date of registration: 20230425 Granted publication date: 20220712 Pledgee: Agricultural Bank of China Limited Baoding Technology Branch Pledgor: HEBEI BEIHENG ELECTRICAL TECHNOLOGY Co.,Ltd. Registration number: Y2023980039287 |